30811621680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{197207}}^1$

素因数の和:197264

約数の個数: 240

約数和(自身を含む): 122073329664

約数和(自身を除く): 91261707984

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 105, 112, 120, 124, 126, 140, 144, 155, 168, 180, 186, 210, 217, 240, 248, 252, 279, 280, 310, 315, 336, 360, 372, 420, 434, 465, 496, 504, 558, 560, 620, 630, 651, 720, 744, 840, 868, 930, 1008, 1085, 1116, 1240, 1260, 1302, 1395, 1488, 1680, 1736, 1860, 1953, 2170, 2232, 2480, 2520, 2604, 2790, 3255, 3472, 3720, 3906, 4340, 4464, 5040, 5208, 5580, 6510, 7440, 7812, 8680, 9765, 10416, 11160, 13020, 15624, 17360, 19530, 22320, 26040, 31248, 39060, 52080, 78120, 156240, 197207, 394414, 591621, 788828, 986035, 1183242, 1380449, 1577656, 1774863, 1972070, 2366484, 2760898, 2958105, 3155312, 3549726, 3944140, 4141347, 4732968, 5521796, 5916210, 6113417, 6902245, 7099452, 7888280, 8282694, 8874315, 9465936, 11043592, 11832420, 12226834, 12424041, 13804490, 14198904, 15776560, 16565388, 17748630, 18340251, 20706735, 22087184, 23664840, 24453668, 24848082, 27608980, 28397808, 30567085, 33130776, 35497260, 36680502, 41413470, 42793919, 47329680, 48907336, 49696164, 55020753, 55217960, 61134170, 62120205, 66261552, 70994520, 73361004, 82826940, 85587838, 91701255, 97814672, 99392328, 110041506, 110435920, 122268340, 124240410, 128381757, 141989040, 146722008, 165653880, 171175676, 183402510, 198784656, 213969595, 220083012, 244536680, 248480820, 256763514, 275103765, 293444016, 331307760, 342351352, 366805020, 385145271, 427939190, 440166024, 489073360, 496961640, 513527028, 550207530, 641908785, 684702704, 733610040, 770290542, 855878380, 880332048, 993923280, 1027054056, 1100415060, 1283817570, 1467220080, 1540581084, 1711756760, 1925726355, 2054108112, 2200830120, 2567635140, 3081162168, 3423513520, 3851452710, 4401660240, 5135270280, 6162324336, 7702905420, 10270540560, 15405810840, 30811621680]

約数ペア:

[(1, 30811621680), (2, 15405810840), (3, 10270540560), (4, 7702905420), (5, 6162324336), (6, 5135270280), (7, 4401660240), (8, 3851452710), (9, 3423513520), (10, 3081162168), (12, 2567635140), (14, 2200830120), (15, 2054108112), (16, 1925726355), (18, 1711756760), (20, 1540581084), (21, 1467220080), (24, 1283817570), (28, 1100415060), (30, 1027054056), (31, 993923280), (35, 880332048), (36, 855878380), (40, 770290542), (42, 733610040), (45, 684702704), (48, 641908785), (56, 550207530), (60, 513527028), (62, 496961640), (63, 489073360), (70, 440166024), (72, 427939190), (80, 385145271), (84, 366805020), (90, 342351352), (93, 331307760), (105, 293444016), (112, 275103765), (120, 256763514), (124, 248480820), (126, 244536680), (140, 220083012), (144, 213969595), (155, 198784656), (168, 183402510), (180, 171175676), (186, 165653880), (210, 146722008), (217, 141989040), (240, 128381757), (248, 124240410), (252, 122268340), (279, 110435920), (280, 110041506), (310, 99392328), (315, 97814672), (336, 91701255), (360, 85587838), (372, 82826940), (420, 73361004), (434, 70994520), (465, 66261552), (496, 62120205), (504, 61134170), (558, 55217960), (560, 55020753), (620, 49696164), (630, 48907336), (651, 47329680), (720, 42793919), (744, 41413470), (840, 36680502), (868, 35497260), (930, 33130776), (1008, 30567085), (1085, 28397808), (1116, 27608980), (1240, 24848082), (1260, 24453668), (1302, 23664840), (1395, 22087184), (1488, 20706735), (1680, 18340251), (1736, 17748630), (1860, 16565388), (1953, 15776560), (2170, 14198904), (2232, 13804490), (2480, 12424041), (2520, 12226834), (2604, 11832420), (2790, 11043592), (3255, 9465936), (3472, 8874315), (3720, 8282694), (3906, 7888280), (4340, 7099452), (4464, 6902245), (5040, 6113417), (5208, 5916210), (5580, 5521796), (6510, 4732968), (7440, 4141347), (7812, 3944140), (8680, 3549726), (9765, 3155312), (10416, 2958105), (11160, 2760898), (13020, 2366484), (15624, 1972070), (17360, 1774863), (19530, 1577656), (22320, 1380449), (26040, 1183242), (31248, 986035), (39060, 788828), (52080, 591621), (78120, 394414), (156240, 197207)]